Finding the Fourth Proportional to 186,534.54, 257,503.60 and 110,027.62
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Solution
The fourth proportional to 186,534.54, 257,503.60 and 110,027.62 is: 151,888.80
Step by Step Solution
- Step 1: Write the proportion equation
186,534.54 : 257,503.60 = 110,027.62 : x - Step 2: Convert to fraction form
186,534.54/257,503.60 = 110,027.62/x - Step 3: Cross multiply
186,534.54x = 257,503.60 × 110,027.62 - Step 4: Simplify right side
186,534.54x = 28,332,508,249.43 - Step 5: Solve for x
x = 28,332,508,249.43/186,534.54 - Step 6: Final answer
x = 151,888.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.